4412478998 has 4 divisors (see below), whose sum is σ = 6618718500. Its totient is φ = 2206239498.

The previous prime is 4412478977. The next prime is 4412479033. The reversal of 4412478998 is 8998742144.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1103119748 + ... + 1103119751.

It is an arithmetic number, because the mean of its divisors is an integer number (1654679625).

Almost surely, 2^4412478998 is an apocalyptic number.

4412478998 is a deficient number, since it is larger than the sum of its proper divisors (2206239502).

4412478998 is a wasteful number, since it uses less digits than its factorization.

4412478998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206239501.

The product of its digits is 4644864, while the sum is 56.

The square root of 4412478998 is about 66426.4931936046. The cubic root of 4412478998 is about 1640.1902166339.

The spelling of 4412478998 in words is "four billion, four hundred twelve million, four hundred seventy-eight thousand, nine hundred ninety-eight".